422342516322 has 12 divisors (see below), whose sum is σ = 915075452070. Its totient is φ = 140780838768.

The previous prime is 422342516263. The next prime is 422342516353. The reversal of 422342516322 is 223615243224.

422342516322 is a `hidden beast` number, since 4 + 223 + 425 + 1 + 6 + 3 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 335682343161 + 86660173161 = 579381^2 + 294381^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11731736547 + ... + 11731736582.

Almost surely, 2^422342516322 is an apocalyptic number.

422342516322 is an abundant number, since it is smaller than the sum of its proper divisors (492732935748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422342516322 is a wasteful number, since it uses less digits than its factorization.

422342516322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23463473137 (or 23463473134 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 422342516322 its reverse (223615243224), we get a palindrome (645957759546).

The spelling of 422342516322 in words is "four hundred twenty-two billion, three hundred forty-two million, five hundred sixteen thousand, three hundred twenty-two".